EP 1224802 A1 20020724 - BLENDING TEXT AND GRAPHICS FOR DISPLAY ON TELEVISIONS
Title (en)
BLENDING TEXT AND GRAPHICS FOR DISPLAY ON TELEVISIONS
Title (de)
MISCHUNG VON TEXT UND GRAPHISCHEN DATEN ZUR ANZEIGE AUF FERNSEHEMPFÄNGERN
Title (fr)
MELANGE D'ELEMENTS TEXTUELS ET GRAPHIQUES POUR AFFICHAGE SUR ECRANS DE TELEVISION
Publication
Application
Priority
- US 0027335 W 20001004
- US 43032899 A 19991029
Abstract (en)
[origin: WO0133840A1] Text and graphics elements may be alpha blended in a way to reduce flicker when the text or graphics are display by a processor-based television receiver (18). The alpha values are used to intelligently smooth pixels adjacent the element to create television text and graphics.
IPC 1-7
IPC 8 full level
G09G 5/00 (2006.01); G09G 5/28 (2006.01); H04N 5/445 (2011.01)
CPC (source: EP US)
G09G 5/28 (2013.01 - EP US); H04N 5/44504 (2013.01 - EP US); G09G 2320/0247 (2013.01 - EP US); G09G 2340/10 (2013.01 - EP US)
Citation (search report)
See references of WO 0133840A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0133840 A1 20010510; AU 7992400 A 20010514; CN 101383925 A 20090311; CN 101383925 B 20121010; CN 1387724 A 20021225; EP 1224802 A1 20020724; JP 2003513554 A 20030408; TW 536913 B 20030611; US 6545724 B1 20030408; US RE39214 E 20060801
DOCDB simple family (application)
US 0027335 W 20001004; AU 7992400 A 20001004; CN 00815036 A 20001004; CN 200810213877 A 20001004; EP 00970563 A 20001004; JP 2001534864 A 20001004; TW 89121927 A 20001019; US 43032899 A 19991029; US 74269403 A 20031219